ul,
ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    background-image: url("../images/bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}

.nav-header {
    height: 70px;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 0px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-list {
    display: flex;
}

.content-list li a {
    color: white;
    font-size: 20px;
    border: 1px solid white;
    border-radius: 8px;
    padding: 10px;
    margin-right: 20px;
}

.content-list li:last-child a {
    margin-right: 0px;
}

.page-content {
    height: calc(100vh - 70px);
    display: flex;
}

.page-content .content-info {
    width: 1000px;
    height: 300px;
    margin: auto;
}

.content-info .content-ul {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-evenly;
}

.page-content .content-info ul li {
    width: 180px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    transition: 0.2s linear;
}

.page-content .content-info ul li:hover {
    box-shadow: 0px 0px 20px #888;
}

.page-content .content-info ul li a {
    font-size: 18px;
    color: white;
}

.content-ul li:nth-child(1) {
    background-color: #595CA8;
}

.content-ul li:nth-child(2) {
    background-color: #FF9D2E;
}

.content-ul li:nth-child(3) {
    background-color: #01A6DE;
}

.content-ul li:nth-child(4) {
    background-color: #015E91;
}

.content-ul li:nth-child(5) {
    background-color: #1DC128;
}